639235296

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2909}}^1$

素因数の和:3041

約数の個数: 144

約数和(自身を含む): 2097295200

約数和(自身を除く): 1458059904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 109, 112, 126, 144, 168, 218, 224, 252, 288, 327, 336, 436, 504, 654, 672, 763, 872, 981, 1008, 1308, 1526, 1744, 1962, 2016, 2289, 2616, 2909, 3052, 3488, 3924, 4578, 5232, 5818, 6104, 6867, 7848, 8727, 9156, 10464, 11636, 12208, 13734, 15696, 17454, 18312, 20363, 23272, 24416, 26181, 27468, 31392, 34908, 36624, 40726, 46544, 52362, 54936, 61089, 69816, 73248, 81452, 93088, 104724, 109872, 122178, 139632, 162904, 183267, 209448, 219744, 244356, 279264, 317081, 325808, 366534, 418896, 488712, 634162, 651616, 733068, 837792, 951243, 977424, 1268324, 1466136, 1902486, 1954848, 2219567, 2536648, 2853729, 2932272, 3804972, 4439134, 5073296, 5707458, 5864544, 6658701, 7609944, 8878268, 10146592, 11414916, 13317402, 15219888, 17756536, 19976103, 22829832, 26634804, 30439776, 35513072, 39952206, 45659664, 53269608, 71026144, 79904412, 91319328, 106539216, 159808824, 213078432, 319617648, 639235296]

約数ペア:

[(1, 639235296), (2, 319617648), (3, 213078432), (4, 159808824), (6, 106539216), (7, 91319328), (8, 79904412), (9, 71026144), (12, 53269608), (14, 45659664), (16, 39952206), (18, 35513072), (21, 30439776), (24, 26634804), (28, 22829832), (32, 19976103), (36, 17756536), (42, 15219888), (48, 13317402), (56, 11414916), (63, 10146592), (72, 8878268), (84, 7609944), (96, 6658701), (109, 5864544), (112, 5707458), (126, 5073296), (144, 4439134), (168, 3804972), (218, 2932272), (224, 2853729), (252, 2536648), (288, 2219567), (327, 1954848), (336, 1902486), (436, 1466136), (504, 1268324), (654, 977424), (672, 951243), (763, 837792), (872, 733068), (981, 651616), (1008, 634162), (1308, 488712), (1526, 418896), (1744, 366534), (1962, 325808), (2016, 317081), (2289, 279264), (2616, 244356), (2909, 219744), (3052, 209448), (3488, 183267), (3924, 162904), (4578, 139632), (5232, 122178), (5818, 109872), (6104, 104724), (6867, 93088), (7848, 81452), (8727, 73248), (9156, 69816), (10464, 61089), (11636, 54936), (12208, 52362), (13734, 46544), (15696, 40726), (17454, 36624), (18312, 34908), (20363, 31392), (23272, 27468), (24416, 26181)]